the largest rectangular area is actually a square.
so the side would be 400/4 = 100 feet
area of a square is S^2
100^2 = 10,000 square feet
Answer:
20/21
Step-by-step explanation:
<span>The 4 in the hundreds place has a value400 tines as great as the 0 in the ones place.</span>

Perimeter of given figure is equal to :
Perimeter of square - side length + quarter Circumference of the circle
that is :





So, the required perimeter is 37.85 units